# Orifice Equations Design Calculator

## Fluid Mechanics Hydraulics Formulas

Solving for flow rate.

#### Inputs:

 discharge coefficient (Cd)
 orifice area (AO meter^2acre internationalacre US surveyarebarncentimeter^2foot^2hectareinch^2kilometer^2mile^2micrometer^2millimeter^2mile^2 nauticalnanometer^2pingtownshipyard^2
 gravitational constant (g) meter/second^2centimeter/day^2centimeter/hour^2centimeter/minute^2centimeter/second^2foot/day^2foot/hour^2foot/minute^2foot/second^2inch/second^2kilometer/day^2kilometer/hour^2kilometer/minute^2kilometer/second^2knot/secondmeter/day^2meter/hour^2meter/minute^2mile/day^2mile/hour^2mile/minute^2mile/second^2millimeter/second^2yard/second^2

#### Conversions:

 discharge coefficient (Cd)= 0 = 0
 orifice area (AO= 0 = 0meter^2
 gravitational constant (g)= 0 = 0meter/second^2
 center line head (H)= 0 = 0meter

#### Solution:

 flow rate (Q)= NOT CALCULATED

#### Other Units:

Change Equation
Select to solve for a different unknown
 Solve for flow rate. Solve for discharge coefficient. Solve for orifice area. Solve for gravitational constant. Solve for center line head.

References - Books:
Martin Wanielista, Robert Kersten and Ron Eaglin. 1997. Hydrology Water Quantity and Quality Control. John Wiley & Sons. 2nd ed.

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By Jimmy Raymond

Contact: aj@ajdesigner.com